10001001101010 has 16 divisors (see below), whose sum is σ = 24002402642496. Its totient is φ = 2666933626928.

The previous prime is 10001001100939. The next prime is 10001001101017. The reversal of 10001001101010 is 1010110010001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a self number, because there is not a number n which added to its sum of digits gives 10001001101010.

It is not an unprimeable number, because it can be changed into a prime (10001001101017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166683351654 + ... + 166683351713.

It is an arithmetic number, because the mean of its divisors is an integer number (1500150165156).

Almost surely, 2^{10001001101010} is an apocalyptic number.

10001001101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001001101010 is an abundant number, since it is smaller than the sum of its proper divisors (14001401541486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001001101010 is a wasteful number, since it uses less digits than its factorization.

10001001101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333366703377.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 10001001101010 its reverse (1010110010001), we get a palindrome (11011111111011).

The spelling of 10001001101010 in words is "ten trillion, one billion, one million, one hundred one thousand, ten".